Auto Vox via Amazon offers its Auto Vox Wireless Backup Camera Kit for $139.99. Coupon code "9W6BFJAW" cuts it to $97.99. With free shipping, that's tied with last week's mention and the lowest price we've seen. (It's the best deal now by $22.) It includes a rear-view mirror with 4.3" LCD monitor and IP68 waterproof backup camera with six auto-on/off LEDs. Deal ends December 15.